Erik St Louis, MD
NPI 1922090851 · Neurology Physician · Rochester, MN
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erik St Louis, MD is a Neurology Physician provider in Rochester, MN (NPI 1922090851).
Provider details
- NPI number
- 1922090851
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 40433 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
167 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Sleep Study Including Heart Rate, Breathing, and Sleep Time95800 | 42 | $39 |
| Sleep Study in Sleep Lab With Continuous Airway Pressure (6 Years Or Older)95811 | 33 | $122 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 26 | $130 |
| Sleep Study in Sleep Lab (6 Years Or Older)95810 | 18 | $118 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 17 | $182 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pregabalin | 102 | 13 |
| Tramadol Hcl | 97 | 12 |
| Levetiracetam | 87 | 15 |
| Clonazepam | 57 | — |
| Rotigotinebrand: Neupro | 44 | — |
| Gabapentin | 37 | 13 |
| Methadone Hcl | 25 | — |
Practice location
Mailing address
Additional practice locations (1)
- 700 West Ave SLa Crosse, WI 54601-4783Phone: (608) 785-0940
Registry dates
- Enumerated
- 2005-08-17
- Last updated
- 2020-08-20
- Certified
- 2020-08-20
Frequently asked questions
- What is Erik St Louis's NPI number?
- Erik St Louis's National Provider Identifier (NPI) is 1922090851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erik St Louis's specialty?
- Erik St Louis is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Erik St Louis located?
- Erik St Louis's practice location on file with NPPES is 200 1st St Sw, Rochester, MN 55905-0001.
- What is Erik St Louis's phone number?
- The practice phone number listed in the NPPES registry for Erik St Louis is (507) 284-2511.
- Does Erik St Louis accept Medicare?
- Erik St Louis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erik St Louis's NPI active?
- Yes — Erik St Louis's NPI (1922090851) is active in the NPPES registry as of the last update on 2020-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.